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12230121033323 = 31394520033333
BaseRepresentation
bin1011000111111000110000…
…0001010000111001101011
31121022012002011101211011122
42301332030001100321223
53100334241441031243
642002235014245455
72401411541352134
oct261761401207153
947265064354148
1012230121033323
113995846537176
12145634295688b
136a93ac1a01ab
14303d26212c8b
1516320092a668
hexb1f8c050e6b

12230121033323 has 4 divisors (see below), whose sum is σ = 12624641066688. Its totient is φ = 11835600999960.

The previous prime is 12230121033313. The next prime is 12230121033341. The reversal of 12230121033323 is 32333012103221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12230121033323 - 210 = 12230121032299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12230121033292 and 12230121033301.

It is not an unprimeable number, because it can be changed into a prime (12230121033313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197260016636 + ... + 197260016697.

It is an arithmetic number, because the mean of its divisors is an integer number (3156160266672).

Almost surely, 212230121033323 is an apocalyptic number.

12230121033323 is a deficient number, since it is larger than the sum of its proper divisors (394520033365).

12230121033323 is an equidigital number, since it uses as much as digits as its factorization.

12230121033323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394520033364.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12230121033323 its reverse (32333012103221), we get a palindrome (44563133136544).

The spelling of 12230121033323 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-one million, thirty-three thousand, three hundred twenty-three".

Divisors: 1 31 394520033333 12230121033323